Study of Wild Rose. John Ruskin. 1871. Source: Plate 40 in Hewison, John Ruskin: The Argument of the Eye, which comments that Ruskin attributed his serious illness in 1872 to the difficulty he had with the subject (21.230).
Bibliography
Hewison, Robert. John Ruskin: The Argument of the Eye.. Princeton: Princeton University Press, 1976. Plate 19 in Chapter 6. [Click on image to enlarge it.]
Last modified 3 September 2014